Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Tillandsia macropetala. (A) Individual with inflorescence in its habitat; (B) flower showing the light green petals (a), as well as the extended stamens (b) and style (c); (C) polar view of a pollen grain (phase contrast technique, 25×, Optovar 2); (D) fruit and seeds, the latter with a plumose appendage. Photographs: P. A. Aguilar-Rodríguez, M. C. MacSwiney G. and A. Knauer.
